Report for 19115

Name

CHARTER-19115-DC - Charter Communications LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

19115 CHARTER-19115-DC - Charter Communications LLC, US

  Adjacency:     7  Upstream:     7  Downstream:     0
  Upstream Adjacent AS list
    AS10796         TWC-10796-MIDWEST - Charter Communications Inc, US
    AS11427         TWC-11427-TEXAS - Charter Communications Inc, US
    AS20001         TWC-20001-PACWEST - Charter Communications Inc, US
    AS20115         CHARTER-20115 - Charter Communications LLC, US
    AS33588         BRESNAN-33588 - Charter Communications LLC, US
    AS11426         TWC-11426-CAROLINAS - Charter Communications Inc, US
    AS33363         BHN-33363 - Charter Communications, Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4740  AS19115        ORIGIN  Originate:      41472 /16.66  Transit:          0 /0.00  CHARTER-19115-DC - Charter Communications LLC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 8555 AS19115       CHARTER-19115-DC - Charter Communications LLC     37      8      3     32      5  13.51%


  Prefix               AS Path                              Aggregation Suggestion
  16.14.240.0/21       4777 2516 7843 11427 19115   
  24.27.242.0/23       4777 2516 7843 11426 19115   
  24.169.164.0/23      4777 2516 7843 33363 19115   
  24.169.187.0/24      4777 6939 7843 11426 19115   
  24.174.92.0/22       4777 2516 7843 11427 19115   
  24.174.204.0/22      4777 2516 7843 11427 19115   
  24.196.242.0/24      4777 2516 20115 19115   
  24.216.138.0/24      4777 2516 20115 19115   
  24.242.188.0/22      4777 2516 7843 11427 19115   
  47.3.16.0/20         4777 6939 7843 11426 19115   
  66.53.4.0/23         4777 6939 7843 33363 19115   
  66.56.248.0/22       4777 2516 7843 11426 19115   
  75.114.94.0/23       4777 2516 7843 33363 19115   
  75.128.236.0/24      4777 6939 20115 19115   
  98.8.2.0/24          4777 2516 20115 19115   
  98.8.4.0/24          4777 2516 20115 19115   
  98.8.12.0/23         4777 6939 20115 19115   
  98.8.16.0/22         4777 6939 20115 19115   
  98.8.28.0/23         4777 6939 20115 33588 19115   
  98.8.30.0/23         4777 2516 7843 33363 19115 + Announce - aggregate of 98.8.30.0/24 (4777 2516 7843 33363 19115) and 98.8.31.0/24 (4777 2516 7843 33363 19115)
  98.8.30.0/24         4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.31.0/24 (4777 2516 7843 33363 19115)
  98.8.31.0/24         4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.30.0/24 (4777 2516 7843 33363 19115)
  98.8.32.0/21         4777 2516 7843 33363 19115 + Announce - aggregate of 98.8.32.0/22 (4777 2516 7843 33363 19115) and 98.8.36.0/22 (4777 2516 7843 33363 19115)
  98.8.32.0/22         4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.36.0/22 (4777 2516 7843 33363 19115)
  98.8.36.0/23         4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.38.0/23 (4777 2516 7843 33363 19115)
  98.8.38.0/24         4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.39.0/24 (4777 2516 7843 33363 19115)
  98.8.39.0/24         4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.38.0/24 (4777 2516 7843 33363 19115)
  98.8.54.0/23         4777 2516 20115 19115   
  98.8.192.0/19        4777 2516 7843 33363 19115 + Announce - aggregate of 98.8.192.0/20 (4777 2516 7843 33363 19115) and 98.8.208.0/20 (4777 2516 7843 33363 19115)
  98.8.192.0/20        4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.208.0/20 (4777 2516 7843 33363 19115)
  98.8.208.0/20        4777 2516 7843 33363 19115 - Withdrawn - aggregated with 98.8.192.0/20 (4777 2516 7843 33363 19115)
  98.9.0.0/20          4777 2516 7843 33363 19115   
  98.145.32.0/22       4777 2516 7843 20001 19115   
  104.138.64.0/20      4777 2516 7843 11426 19115   
  107.8.40.0/23        4777 2516 7843 33363 19115   
  107.9.124.0/23       4777 2516 7843 10796 19115   
  170.151.0.0/22       4777 6939 7843 11426 19115   
  170.151.4.0/22       4777 2516 7843 33363 19115   
  170.151.12.0/22      4777 2516 7843 20001 19115   
  170.151.16.0/22      4777 2516 7843 11427 19115   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS19115   37 More Specifics   37 Total Advertisements   CHARTER-19115-DC - Charter Communications LLC, US
    16.14.240.0/21                16.14.0.0/16
    24.27.242.0/23                24.24.0.0/14
    24.169.164.0/23               24.168.0.0/15
    24.169.187.0/24               24.168.0.0/15
    24.174.92.0/22                24.174.0.0/15
    24.174.204.0/22               24.174.0.0/15
    24.196.242.0/24               24.196.0.0/15
    24.216.138.0/24               24.216.0.0/16
    24.242.188.0/22               24.242.0.0/15
    47.3.16.0/20                  47.0.0.0/13
    66.53.4.0/23                  66.52.0.0/15
    66.56.248.0/22                66.56.128.0/17
    75.114.94.0/23                75.112.0.0/14
    75.128.236.0/24               75.128.0.0/12
    98.8.2.0/24                   98.0.0.0/12
    98.8.4.0/24                   98.0.0.0/12
    98.8.12.0/23                  98.0.0.0/12
    98.8.16.0/22                  98.0.0.0/12
    98.8.28.0/23                  98.0.0.0/12
    98.8.30.0/24                  98.0.0.0/12
    98.8.31.0/24                  98.0.0.0/12
    98.8.32.0/22                  98.0.0.0/12
    98.8.36.0/23                  98.0.0.0/12
    98.8.38.0/24                  98.0.0.0/12
    98.8.39.0/24                  98.0.0.0/12
    98.8.54.0/23                  98.0.0.0/12
    98.8.192.0/20                 98.0.0.0/12
    98.8.208.0/20                 98.0.0.0/12
    98.9.0.0/20                   98.0.0.0/12
    98.145.32.0/22                98.144.0.0/13
    104.138.64.0/20               104.138.0.0/15
    107.8.40.0/23                 107.8.0.0/13
    107.9.124.0/23                107.8.0.0/13
    170.151.0.0/22                170.151.0.0/16
    170.151.4.0/22                170.151.0.0/16
    170.151.12.0/22               170.151.0.0/16
    170.151.16.0/22               170.151.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS19115 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19115\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       19115
             ASName:         CHARTER-19115-DC
             ASHandle:       AS19115
             RegDate:        2000-11-20
             Updated:        2018-11-20
             Ref:            https://rdap.arin.net/registry/autnum/19115
             
             
             
             OrgName:        Charter Communications LLC
             OrgId:          CC04
             Address:        6175 S. Willow Dr
             City:           Greenwood Village
             StateProv:      CO
             PostalCode:     80111
             Country:        US
             RegDate:        
             Updated:        2025-02-10
             Ref:            https://rdap.arin.net/registry/entity/CC04
             
             
             OrgAbuseHandle: ABUSE19-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-877-777-2263 
             OrgAbuseEmail:  abuse@charter.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-ARIN
             
             OrgTechHandle: IPADD1-ARIN
             OrgTechName:   IPAddressing
             OrgTechPhone:  +1-866-248-7662 
             OrgTechEmail:  PublicIPAddressing@charter.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #